Functional and Metabolic Characterization of Microglia Culture in a Defined Medium

Microglia are the endogenous immune cells of the brain and act as sensor of infection and pathologic injury to the brain, leading to a rapid plastic process of activation that culminates in the endocytosis and phagocytosis of damaged tissue. Microglia cells are the most plastic cells in the brain. M...

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Main Authors: Alejandro Montilla, Alazne Zabala, Carlos Matute, María Domercq
Format: Article
Language:English
Published: Frontiers Media S.A. 2020-02-01
Series:Frontiers in Cellular Neuroscience
Subjects:
Online Access:https://www.frontiersin.org/article/10.3389/fncel.2020.00022/full
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author Alejandro Montilla
Alejandro Montilla
Alejandro Montilla
Alazne Zabala
Alazne Zabala
Alazne Zabala
Carlos Matute
Carlos Matute
Carlos Matute
María Domercq
María Domercq
María Domercq
author_facet Alejandro Montilla
Alejandro Montilla
Alejandro Montilla
Alazne Zabala
Alazne Zabala
Alazne Zabala
Carlos Matute
Carlos Matute
Carlos Matute
María Domercq
María Domercq
María Domercq
author_sort Alejandro Montilla
collection DOAJ
description Microglia are the endogenous immune cells of the brain and act as sensor of infection and pathologic injury to the brain, leading to a rapid plastic process of activation that culminates in the endocytosis and phagocytosis of damaged tissue. Microglia cells are the most plastic cells in the brain. Microglia isolation from their environment as well as culturing them in the presence of serum alter their function and lead to a rapid loss of their signature gene expression. Previous studies have identified pivotal factors allowing microglia culture in the absence of serum. Here, we have further characterized the function, expression of markers, metabolic status and response to pro and anti-inflammatory stimulus of microglia isolated by magnetic-activated cell sorting and cultured in a chemically defined medium. We have compared this new method with previous traditional protocols of culturing microglia that use high concentrations of serum.
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spelling doaj.art-cb2ea2303efd4549b232d3bf2af2f5b92022-12-22T03:44:32ZengFrontiers Media S.A.Frontiers in Cellular Neuroscience1662-51022020-02-011410.3389/fncel.2020.00022506355Functional and Metabolic Characterization of Microglia Culture in a Defined MediumAlejandro Montilla0Alejandro Montilla1Alejandro Montilla2Alazne Zabala3Alazne Zabala4Alazne Zabala5Carlos Matute6Carlos Matute7Carlos Matute8María Domercq9María Domercq10María Domercq11Department of Neurosciences, University of the Basque Country, Leioa, SpainAchucarro Basque Center for Neuroscience-UPV/EHU, Leioa, SpainInstituto de Salud Carlos III, Centro de Investigación Biomédica en Red de Enfermedades Neurodegenerativas (CIBERNED), Leioa, SpainDepartment of Neurosciences, University of the Basque Country, Leioa, SpainAchucarro Basque Center for Neuroscience-UPV/EHU, Leioa, SpainInstituto de Salud Carlos III, Centro de Investigación Biomédica en Red de Enfermedades Neurodegenerativas (CIBERNED), Leioa, SpainDepartment of Neurosciences, University of the Basque Country, Leioa, SpainAchucarro Basque Center for Neuroscience-UPV/EHU, Leioa, SpainInstituto de Salud Carlos III, Centro de Investigación Biomédica en Red de Enfermedades Neurodegenerativas (CIBERNED), Leioa, SpainDepartment of Neurosciences, University of the Basque Country, Leioa, SpainAchucarro Basque Center for Neuroscience-UPV/EHU, Leioa, SpainInstituto de Salud Carlos III, Centro de Investigación Biomédica en Red de Enfermedades Neurodegenerativas (CIBERNED), Leioa, SpainMicroglia are the endogenous immune cells of the brain and act as sensor of infection and pathologic injury to the brain, leading to a rapid plastic process of activation that culminates in the endocytosis and phagocytosis of damaged tissue. Microglia cells are the most plastic cells in the brain. Microglia isolation from their environment as well as culturing them in the presence of serum alter their function and lead to a rapid loss of their signature gene expression. Previous studies have identified pivotal factors allowing microglia culture in the absence of serum. Here, we have further characterized the function, expression of markers, metabolic status and response to pro and anti-inflammatory stimulus of microglia isolated by magnetic-activated cell sorting and cultured in a chemically defined medium. We have compared this new method with previous traditional protocols of culturing microglia that use high concentrations of serum.https://www.frontiersin.org/article/10.3389/fncel.2020.00022/fullmicrogliacultureramificationphagocytosismetabolic reprogrammingpurinergic receptors
spellingShingle Alejandro Montilla
Alejandro Montilla
Alejandro Montilla
Alazne Zabala
Alazne Zabala
Alazne Zabala
Carlos Matute
Carlos Matute
Carlos Matute
María Domercq
María Domercq
María Domercq
Functional and Metabolic Characterization of Microglia Culture in a Defined Medium
Frontiers in Cellular Neuroscience
microglia
culture
ramification
phagocytosis
metabolic reprogramming
purinergic receptors
title Functional and Metabolic Characterization of Microglia Culture in a Defined Medium
title_full Functional and Metabolic Characterization of Microglia Culture in a Defined Medium
title_fullStr Functional and Metabolic Characterization of Microglia Culture in a Defined Medium
title_full_unstemmed Functional and Metabolic Characterization of Microglia Culture in a Defined Medium
title_short Functional and Metabolic Characterization of Microglia Culture in a Defined Medium
title_sort functional and metabolic characterization of microglia culture in a defined medium
topic microglia
culture
ramification
phagocytosis
metabolic reprogramming
purinergic receptors
url https://www.frontiersin.org/article/10.3389/fncel.2020.00022/full
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